/* roulang page: index */
:root {
            --primary-bg: #0A2E1C;
            --secondary-bg: #123E25;
            --accent-gold: #FFD700;
            --accent-red: #D32F2F;
            --text-white: #FFFFFF;
            --text-mint: #D1F2EB;
            --text-soft: #A8D8C7;
            --surface-dark: #0C351F;
            --surface-card: #0E3A22;
            --border-gold: rgba(255, 215, 0, 0.35);
            --border-soft: rgba(255, 255, 255, 0.08);
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.35);
            --shadow-gold: 0 4px 20px rgba(255, 215, 0, 0.18);
            --radius-sm: 10px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --spacing-xs: 8px;
            --spacing-sm: 14px;
            --spacing-md: 24px;
            --spacing-lg: 40px;
            --spacing-xl: 64px;
            --font-primary: 'Segoe UI', 'Inter', 'Roboto', -apple-system, BlinkMacSystemFont, Arial, sans-serif;
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-primary);
            background-color: var(--primary-bg);
            color: var(--text-white);
            line-height: 1.6;
            min-height: 100vh;
            overflow-x: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition);
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            outline: none;
            border: none;
        }

        .container {
            width: 100%;
            max-width: 1180px;
            margin: 0 auto;
            padding: 0 var(--spacing-md);
        }

        /* ============ NAVIGATION ============ */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(10, 46, 28, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-gold);
            min-height: 68px;
            display: flex;
            align-items: center;
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--spacing-md);
            flex-wrap: nowrap;
        }

        .nav-logo {
            font-size: 1.25rem;
            font-weight: 800;
            color: var(--accent-gold);
            letter-spacing: -0.02em;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .nav-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--accent-gold), #B8860B);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.15rem;
            color: var(--primary-bg);
            font-weight: 900;
            flex-shrink: 0;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
            list-style: none;
            margin: 0;
            padding: 0;
            flex-shrink: 1;
        }

        .nav-links>li {
            position: relative;
        }

        .nav-links a {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 16px;
            font-size: 0.92rem;
            font-weight: 600;
            color: var(--text-mint);
            border-radius: 999px;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .nav-links a:hover {
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.08);
        }

        .nav-links a.active {
            color: var(--primary-bg);
            background: linear-gradient(135deg, var(--accent-gold), #D4A017);
            font-weight: 700;
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .btn-login {
            background: transparent;
            color: var(--text-white);
            font-weight: 600;
            font-size: 0.9rem;
            padding: 9px 18px;
            border-radius: 999px;
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .btn-login:hover {
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.08);
        }

        .btn-signup {
            background: linear-gradient(135deg, var(--accent-red), #B71C1C);
            color: var(--text-white);
            font-weight: 700;
            font-size: 0.9rem;
            padding: 10px 22px;
            border-radius: 999px;
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
            box-shadow: 0 4px 16px rgba(211, 47, 47, 0.35);
        }

        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(211, 47, 47, 0.5);
            background: linear-gradient(135deg, #E53935, #C62828);
        }

        .mobile-menu-toggle {
            display: none;
            background: transparent;
            border: none;
            color: var(--text-white);
            font-size: 1.6rem;
            cursor: pointer;
            padding: 4px;
            line-height: 1;
        }

        /* ============ HERO ============ */
        .hero-section {
            position: relative;
            min-height: 85vh;
            display: flex;
            align-items: center;
            padding: 110px 0 var(--spacing-xl);
            background-image: url('/assets/images/backpic/back-1.jpg');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(10, 46, 28, 0.92) 0%, rgba(12, 53, 31, 0.78) 40%, rgba(10, 46, 28, 0.9) 100%);
            z-index: 1;
        }

        .hero-section .container {
            position: relative;
            z-index: 2;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: var(--spacing-xl);
        }

        .hero-content {
            flex: 1 1 530px;
            max-width: 620px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 215, 0, 0.15);
            border: 1px solid var(--border-gold);
            color: var(--accent-gold);
            padding: 7px 16px;
            border-radius: 999px;
            font-size: 0.82rem;
            font-weight: 700;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            margin-bottom: var(--spacing-md);
        }

        .hero-badge .pulse-dot {
            width: 8px;
            height: 8px;
            background: var(--accent-gold);
            border-radius: 50%;
            animation: pulseDot 1.8s infinite;
        }

        @keyframes pulseDot {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.5; transform: scale(1.4); }
        }

        .hero-content h1 {
            font-size: 2.75rem;
            font-weight: 900;
            line-height: 1.18;
            letter-spacing: -0.03em;
            margin-bottom: var(--spacing-md);
            color: var(--text-white);
        }

        .hero-content h1 .gold-highlight {
            background: linear-gradient(135deg, var(--accent-gold), #FFE55C);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-desc {
            font-size: 1.05rem;
            color: var(--text-mint);
            line-height: 1.65;
            margin-bottom: var(--spacing-lg);
            max-width: 560px;
        }

        .hero-group-panel {
            background: rgba(10, 46, 28, 0.65);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md);
            padding: var(--spacing-md);
            margin-bottom: var(--spacing-lg);
            backdrop-filter: blur(8px);
        }

        .hero-group-panel .group-count {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
        }

        .hero-group-panel .group-count .count-number {
            font-size: 2.5rem;
            font-weight: 900;
            color: var(--accent-gold);
            line-height: 1;
        }

        .hero-group-panel .group-count .count-text {
            font-size: 0.9rem;
            color: var(--text-mint);
            font-weight: 500;
        }

        .hero-group-panel .bonus-tag {
            background: var(--accent-red);
            color: var(--text-white);
            padding: 5px 12px;
            border-radius: 999px;
            font-size: 0.8rem;
            font-weight: 700;
            display: inline-block;
            margin-top: 10px;
        }

        .hero-ctas {
            display: flex;
            gap: var(--spacing-sm);
            flex-wrap: wrap;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: linear-gradient(135deg, var(--accent-gold), #D4A017);
            color: var(--primary-bg);
            font-weight: 800;
            font-size: 1rem;
            padding: 15px 30px;
            border-radius: 999px;
            cursor: pointer;
            transition: all var(--transition);
            box-shadow: 0 8px 28px rgba(255, 215, 0, 0.3);
            border: none;
        }

        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 36px rgba(255, 215, 0, 0.45);
            background: linear-gradient(135deg, #FFE55C, #FFD700);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: transparent;
            border: 2px solid var(--accent-gold);
            color: var(--accent-gold);
            font-weight: 700;
            font-size: 1rem;
            padding: 13px 28px;
            border-radius: 999px;
            cursor: pointer;
            transition: all var(--transition);
        }

        .btn-secondary:hover {
            background: rgba(255, 215, 0, 0.1);
            border-color: #FFE55C;
            color: #FFE55C;
            transform: translateY(-3px);
        }

        .hero-stats {
            display: flex;
            gap: var(--spacing-md);
            margin-top: var(--spacing-md);
            flex-wrap: wrap;
        }

        .stat-item {
            text-align: left;
        }

        .stat-value {
            font-size: 1.65rem;
            font-weight: 900;
            color: var(--accent-gold);
            line-height: 1.15;
        }

        .stat-label {
            font-size: 0.82rem;
            color: var(--text-mint);
            font-weight: 500;
        }

        .hero-panel {
            flex: 1 1 380px;
            max-width: 480px;
            background: rgba(12, 53, 31, 0.78);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: var(--spacing-lg);
            backdrop-filter: blur(12px);
            box-shadow: var(--shadow-card);
        }

        .hero-panel h2 {
            font-size: 1.35rem;
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: var(--spacing-sm);
        }

        .hero-panel .panel-desc {
            font-size: 0.92rem;
            color: var(--text-mint);
            margin-bottom: var(--spacing-md);
            line-height: 1.6;
        }

        .step-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: var(--spacing-sm);
        }

        .step-list li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            font-size: 0.92rem;
            color: var(--text-mint);
            line-height: 1.55;
        }

        .step-num {
            width: 30px;
            height: 30px;
            background: rgba(255, 215, 0, 0.15);
            border: 1px solid var(--border-gold);
            color: var(--accent-gold);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 0.85rem;
            flex-shrink: 0;
        }

        /* ============ SECTION SHARED ============ */
        .section-block {
            padding: var(--spacing-xl) 0;
            position: relative;
        }

        .section-block-alt {
            background: var(--secondary-bg);
        }

        .section-label {
            display: inline-block;
            background: rgba(255, 215, 0, 0.12);
            border: 1px solid var(--border-gold);
            color: var(--accent-gold);
            padding: 6px 16px;
            border-radius: 999px;
            font-size: 0.78rem;
            font-weight: 700;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            margin-bottom: var(--spacing-sm);
        }

        .section-title {
            font-size: 1.85rem;
            font-weight: 900;
            line-height: 1.25;
            letter-spacing: -0.02em;
            margin-bottom: var(--spacing-sm);
            color: var(--text-white);
            max-width: 720px;
        }

        .section-desc {
            font-size: 0.98rem;
            color: var(--text-mint);
            line-height: 1.65;
            max-width: 680px;
            margin-bottom: var(--spacing-lg);
        }

        /* ============ COMMISSION HIGHLIGHTS ============ */
        .commission-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: var(--spacing-md);
            margin-top: var(--spacing-md);
        }

        .commission-card {
            background: var(--surface-card);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md);
            padding: var(--spacing-lg);
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }

        .commission-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--accent-gold), transparent);
            transition: all var(--transition);
        }

        .commission-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-gold);
            border-color: var(--border-gold);
        }

        .commission-card:hover::before {
            height: 100%;
            opacity: 0.06;
        }

        .commission-icon {
            width: 48px;
            height: 48px;
            background: rgba(255, 215, 0, 0.12);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            margin-bottom: var(--spacing-sm);
            color: var(--accent-gold);
        }

        .commission-card h3 {
            font-size: 1.15rem;
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: 6px;
        }

        .commission-card .highlight-number {
            font-size: 2rem;
            font-weight: 900;
            color: var(--accent-gold);
            line-height: 1.2;
            margin: var(--spacing-xs) 0;
        }

        .commission-card p {
            font-size: 0.88rem;
            color: var(--text-mint);
            line-height: 1.6;
        }

        .badge-hot {
            position: absolute;
            top: var(--spacing-sm);
            right: var(--spacing-sm);
            background: var(--accent-red);
            color: var(--text-white);
            padding: 4px 12px;
            border-radius: 999px;
            font-size: 0.72rem;
            font-weight: 800;
            letter-spacing: 0.06em;
        }

        /* ============ PROMO MATERIALS ============ */
        .promo-layout {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: var(--spacing-xl);
        }

        .promo-image-wrap {
            flex: 1 1 400px;
            max-width: 460px;
        }

        .promo-image-wrap img {
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-gold);
        }

        .promo-content {
            flex: 1 1 400px;
            max-width: 560px;
        }

        .promo-feature-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: var(--spacing-sm);
            margin-top: var(--spacing-md);
        }

        .promo-feature-list li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            font-size: 0.92rem;
            color: var(--text-mint);
            line-height: 1.6;
        }

        .promo-feature-list .check-icon {
            width: 24px;
            height: 24px;
            background: rgba(255, 215, 0, 0.15);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-gold);
            flex-shrink: 0;
            font-size: 0.8rem;
            font-weight: 700;
        }

        /* ============ ACTIVITY WALL ============ */
        .activity-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: var(--spacing-md);
            margin-top: var(--spacing-md);
        }

        .activity-card {
            background: var(--surface-card);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition);
            border: 1px solid var(--border-soft);
        }

        .activity-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-gold);
            border-color: var(--border-gold);
        }

        .activity-card .card-img {
            height: 180px;
            overflow: hidden;
            position: relative;
        }

        .activity-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .activity-card:hover .card-img img {
            transform: scale(1.06);
        }

        .activity-card .card-img .badge-promo {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--accent-red);
            color: var(--text-white);
            padding: 5px 14px;
            border-radius: 999px;
            font-size: 0.75rem;
            font-weight: 800;
            letter-spacing: 0.06em;
        }

        .activity-card .card-body {
            padding: var(--spacing-md);
        }

        .activity-card h3 {
            font-size: 1.05rem;
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: 6px;
        }

        .activity-card p {
            font-size: 0.87rem;
            color: var(--text-mint);
            line-height: 1.6;
            margin-bottom: var(--spacing-sm);
        }

        .btn-outline-gold {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: transparent;
            border: 1px solid var(--border-gold);
            color: var(--accent-gold);
            font-weight: 700;
            font-size: 0.85rem;
            padding: 9px 18px;
            border-radius: 999px;
            cursor: pointer;
            transition: all var(--transition);
        }

        .btn-outline-gold:hover {
            background: rgba(255, 215, 0, 0.1);
            border-color: #FFE55C;
            color: #FFE55C;
        }

        /* ============ RULES QUICK VIEW ============ */
        .rules-layout {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: var(--spacing-md);
            margin-top: var(--spacing-md);
        }

        .rule-item {
            background: var(--surface-card);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md);
            padding: var(--spacing-md);
            transition: all var(--transition);
        }

        .rule-item:hover {
            border-color: var(--border-gold);
            box-shadow: var(--shadow-gold);
        }

        .rule-item h3 {
            font-size: 1rem;
            font-weight: 800;
            color: var(--accent-gold);
            margin-bottom: 6px;
        }

        .rule-item p {
            font-size: 0.88rem;
            color: var(--text-mint);
            line-height: 1.6;
        }

        /* ============ CMS NEWS AREA ============ */
        .news-layout {
            display: flex;
            flex-wrap: wrap;
            gap: var(--spacing-lg);
            margin-top: var(--spacing-md);
        }

        .news-main-list {
            flex: 2 1 620px;
            display: flex;
            flex-direction: column;
            gap: 0;
        }

        .news-main-list .news-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--spacing-sm);
            padding: var(--spacing-sm) 0;
            border-bottom: 1px solid var(--border-soft);
            transition: all var(--transition);
            cursor: pointer;
        }

        .news-main-list .news-item:hover {
            padding-left: 8px;
            border-bottom-color: var(--border-gold);
        }

        .news-main-list .news-item .news-title {
            font-weight: 700;
            font-size: 0.94rem;
            color: var(--text-white);
            line-height: 1.45;
            flex: 1;
        }

        .news-main-list .news-item:hover .news-title {
            color: var(--accent-gold);
        }

        .news-main-list .news-item .news-meta {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
            font-size: 0.78rem;
            color: var(--text-soft);
            white-space: nowrap;
            flex-shrink: 0;
        }

        .news-meta .meta-cat {
            background: rgba(255, 215, 0, 0.1);
            color: var(--accent-gold);
            padding: 3px 10px;
            border-radius: 999px;
            font-weight: 600;
        }

        .news-sidebar {
            flex: 1 1 280px;
            max-width: 340px;
            background: var(--surface-card);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md);
            padding: var(--spacing-md);
        }

        .news-sidebar h3 {
            font-size: 1rem;
            font-weight: 800;
            color: var(--accent-gold);
            margin-bottom: var(--spacing-sm);
        }

        .news-sidebar .sidebar-item {
            display: block;
            padding: var(--spacing-xs) 0;
            border-bottom: 1px solid var(--border-soft);
            font-size: 0.86rem;
            color: var(--text-mint);
            transition: color var(--transition);
            cursor: pointer;
        }

        .news-sidebar .sidebar-item:hover {
            color: var(--accent-gold);
        }

        .news-sidebar .sidebar-item:last-child {
            border-bottom: none;
        }

        .no-updates {
            color: var(--text-soft);
            font-size: 0.9rem;
            padding: var(--spacing-md) 0;
        }

        /* ============ DATA ANALYTICS ============ */
        .analytics-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: var(--spacing-md);
            margin-top: var(--spacing-md);
        }

        .analytics-card {
            background: var(--surface-card);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md);
            padding: var(--spacing-md);
            text-align: left;
            transition: all var(--transition);
        }

        .analytics-card:hover {
            border-color: var(--border-gold);
            box-shadow: var(--shadow-gold);
            transform: translateY(-3px);
        }

        .analytics-card .kpi-number {
            font-size: 2.1rem;
            font-weight: 900;
            color: var(--accent-gold);
            line-height: 1.15;
        }

        .analytics-card .kpi-label {
            font-size: 0.84rem;
            color: var(--text-mint);
            font-weight: 600;
            margin-top: 4px;
        }

        .analytics-card .kpi-trend {
            font-size: 0.78rem;
            color: #4ADE80;
            font-weight: 700;
            margin-top: 6px;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        /* ============ FAQ ============ */
        .faq-list {
            max-width: 780px;
            margin-top: var(--spacing-md);
        }

        .faq-item {
            background: var(--surface-card);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-sm);
            margin-bottom: var(--spacing-sm);
            overflow: hidden;
            transition: all var(--transition);
        }

        .faq-item:hover {
            border-color: var(--border-gold);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--spacing-sm);
            padding: var(--spacing-md);
            cursor: pointer;
            background: transparent;
            border: none;
            width: 100%;
            text-align: left;
            color: var(--text-white);
            font-weight: 700;
            font-size: 0.95rem;
            line-height: 1.5;
        }

        .faq-question .faq-toggle {
            font-size: 1.3rem;
            color: var(--accent-gold);
            flex-shrink: 0;
            transition: transform var(--transition);
            font-weight: 300;
        }

        .faq-item.open .faq-toggle {
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            padding: 0 var(--spacing-md);
            font-size: 0.88rem;
            color: var(--text-mint);
            line-height: 1.65;
        }

        .faq-item.open .faq-answer {
            max-height: 260px;
            padding: 0 var(--spacing-md) var(--spacing-md);
        }

        /* ============ CTA SECTION ============ */
        .cta-section {
            padding: var(--spacing-xl) 0;
            background-image: url('/assets/images/backpic/back-3.jpg');
            background-size: cover;
            background-position: center;
            position: relative;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(10, 46, 28, 0.93) 0%, rgba(12, 53, 31, 0.8) 100%);
        }

        .cta-section .container {
            position: relative;
            z-index: 2;
            text-align: center;
        }

        .cta-card {
            max-width: 620px;
            margin: 0 auto;
            background: rgba(10, 46, 28, 0.72);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: var(--spacing-lg);
            backdrop-filter: blur(10px);
            box-shadow: var(--shadow-card);
        }

        .cta-card h2 {
            font-size: 1.65rem;
            font-weight: 900;
            color: var(--text-white);
            margin-bottom: var(--spacing-sm);
            line-height: 1.3;
        }

        .cta-card p {
            font-size: 0.94rem;
            color: var(--text-mint);
            line-height: 1.6;
            margin-bottom: var(--spacing-md);
        }

        .cta-card .btn-primary {
            font-size: 1.05rem;
            padding: 16px 36px;
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: #062315;
            border-top: 1px solid var(--border-gold);
            padding: var(--spacing-lg) 0 var(--spacing-md);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: var(--spacing-lg);
            margin-bottom: var(--spacing-lg);
        }

        .footer-brand .footer-logo {
            font-size: 1.3rem;
            font-weight: 900;
            color: var(--accent-gold);
            margin-bottom: var(--spacing-sm);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .footer-brand p {
            font-size: 0.84rem;
            color: var(--text-soft);
            line-height: 1.6;
        }

        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: var(--spacing-sm);
        }

        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-col ul li a {
            font-size: 0.84rem;
            color: var(--text-soft);
            transition: color var(--transition);
            cursor: pointer;
        }

        .footer-col ul li a:hover {
            color: var(--accent-gold);
        }

        .footer-bottom {
            border-top: 1px solid var(--border-soft);
            padding-top: var(--spacing-md);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--spacing-sm);
            flex-wrap: wrap;
            font-size: 0.8rem;
            color: var(--text-soft);
        }

        .footer-bottom .license-info {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
            flex-wrap: wrap;
        }

        .badge-18 {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            background: var(--accent-red);
            color: var(--text-white);
            border-radius: 50%;
            font-weight: 800;
            font-size: 0.78rem;
        }

        /* ============ FAB ============ */
        .fab-float {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 50;
            width: 56px;
            height: 56px;
            background: linear-gradient(135deg, #1A1A1A, #2C2C2C);
            border: 2px solid var(--accent-gold);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
            transition: all var(--transition);
            opacity: 0.7;
            animation: fabBreathe 3s infinite;
            font-size: 1.5rem;
            color: var(--accent-gold);
        }

        @keyframes fabBreathe {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-6px); }
        }

        .fab-float:hover {
            opacity: 1;
            transform: scale(1.1);
            animation: none;
            box-shadow: 0 8px 30px rgba(255, 215, 0, 0.5);
        }

        .fab-float:active {
            transform: scale(0.95) translateY(2px);
        }

        .fab-float .notification-dot {
            position: absolute;
            top: 4px;
            right: 4px;
            width: 12px;
            height: 12px;
            background: var(--accent-red);
            border-radius: 50%;
            border: 2px solid #fff;
        }

        /* ============ RESPONSIVE ============ */
        @media (max-width: 1024px) {
            .hero-content h1 {
                font-size: 2.3rem;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .hero-section {
                padding-top: 100px;
            }
        }

        @media (max-width: 768px) {
            .site-header {
                min-height: 60px;
            }
            .nav-links {
                display: none;
                position: absolute;
                top: 60px;
                left: 0;
                right: 0;
                background: rgba(10, 46, 28, 0.98);
                flex-direction: column;
                padding: var(--spacing-sm) var(--spacing-md);
                border-bottom: 1px solid var(--border-gold);
                gap: 4px;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                display: flex;
                padding: 12px 16px;
                font-size: 1rem;
                border-radius: var(--radius-sm);
            }
            .mobile-menu-toggle {
                display: flex;
                align-items: center;
                justify-content: center;
            }
            .site-header .container {
                gap: var(--spacing-sm);
            }
            .nav-actions .btn-login {
                padding: 8px 12px;
                font-size: 0.8rem;
            }
            .nav-actions .btn-signup {
                padding: 8px 16px;
                font-size: 0.8rem;
            }
            .nav-logo {
                font-size: 1rem;
            }
            .nav-logo .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 1rem;
            }
            .hero-section {
                min-height: auto;
                padding: 100px 0 var(--spacing-lg);
            }
            .hero-content h1 {
                font-size: 1.9rem;
            }
            .hero-desc {
                font-size: 0.92rem;
            }
            .hero-stats {
                gap: var(--spacing-sm);
            }
            .stat-value {
                font-size: 1.35rem;
            }
            .section-block {
                padding: var(--spacing-lg) 0;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .promo-layout,
            .hero-section .container {
                gap: var(--spacing-md);
            }
            .hero-panel {
                padding: var(--spacing-md);
            }
            .news-layout {
                flex-direction: column;
            }
            .news-sidebar {
                max-width: 100%;
            }
        }

        @media (max-width: 520px) {
            .hero-content h1 {
                font-size: 1.55rem;
            }
            .hero-desc {
                font-size: 0.87rem;
            }
            .btn-primary,
            .btn-secondary {
                padding: 12px 20px;
                font-size: 0.88rem;
                width: 100%;
                justify-content: center;
            }
            .hero-ctas {
                flex-direction: column;
                gap: 10px;
            }
            .section-title {
                font-size: 1.25rem;
            }
            .commission-grid,
            .activity-grid,
            .analytics-grid,
            .rules-layout {
                grid-template-columns: 1fr;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                align-items: center;
            }
            .fab-float {
                width: 48px;
                height: 48px;
                font-size: 1.3rem;
                left: 12px;
                bottom: 80px;
            }
            .news-main-list .news-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }
            .news-main-list .news-item .news-meta {
                flex-wrap: wrap;
            }
        }

        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                animation-duration: 0.01ms !important;
                animation-iteration-count: 1 !important;
                transition-duration: 0.01ms !important;
            }
        }

/* roulang page: article */
@import url('/assets/css/vendor/9723b7396f-css2.css');

        :root {
            --bg: #0A2E1C;
            --bg-2: #123E25;
            --bg-3: #0B3822;
            --gold: #FFD700;
            --gold-2: #F4C430;
            --red: #D32F2F;
            --text: #FFFFFF;
            --text-soft: #D1F2EB;
            --muted: #A8C6BA;
            --border: rgba(255, 215, 0, 0.18);
            --border-strong: rgba(255, 215, 0, 0.45);
            --radius: 20px;
            --radius-sm: 12px;
            --radius-xs: 8px;
            --shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
            --shadow-gold: 0 10px 30px rgba(255, 215, 0, 0.12);
            --font: 'Be Vietnam Pro', 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
            --transition: 0.25s cubic-bezier(0.33, 1, 0.68, 1);
        }

        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font);
            background:
                radial-gradient(circle at 18% 8%, #123E25 0%, transparent 34%),
                radial-gradient(circle at 88% 22%, #0B3822 0%, transparent 30%),
                var(--bg);
            color: var(--text);
            line-height: 1.65;
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            text-rendering: optimizeLegibility;
        }

        img {
            max-width: 100%;
            display: block;
        }

        a {
            color: inherit;
            text-decoration: none;
        }

        ul {
            list-style: none;
        }

        button,
        input,
        textarea,
        select {
            font: inherit;
        }

        .container {
            width: min(1180px, calc(100% - 40px));
            margin-inline: auto;
        }

        /* Header */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(10, 46, 28, 0.86);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--border);
        }

        .header-inner {
            display: flex;
            align-items: center;
            gap: 24px;
            padding: 14px 0;
            min-height: 72px;
        }

        .brand {
            display: inline-flex;
            align-items: center;
            gap: 9px;
            font-size: 1.25rem;
            font-weight: 800;
            letter-spacing: 0.2px;
            color: #fff;
            white-space: nowrap;
        }

        .brand-icon {
            color: var(--gold);
            font-size: 1.65rem;
            line-height: 1;
            filter: drop-shadow(0 0 8px rgba(255, 215, 0, 0.35));
        }

        .site-nav {
            display: flex;
            margin-left: auto;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 24px;
        }

        .nav-links a {
            position: relative;
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-soft);
            padding: 8px 0;
            transition: color var(--transition);
        }

        .nav-links a::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: 2px;
            width: 0;
            height: 2px;
            background: var(--gold);
            transition: width var(--transition);
        }

        .nav-links a:hover,
        .nav-links a.active {
            color: var(--gold);
        }

        .nav-links a:hover::after,
        .nav-links a.active::after {
            width: 100%;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .btn-ghost {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.25);
            padding: 10px 18px;
            border-radius: 999px;
            font-weight: 600;
            font-size: 0.93rem;
            transition: background var(--transition), border-color var(--transition);
            white-space: nowrap;
        }

        .btn-ghost:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(255, 255, 255, 0.4);
        }

        .btn-solid {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--gold);
            color: #0A2E1C;
            padding: 10px 22px;
            border-radius: 999px;
            font-weight: 800;
            font-size: 0.93rem;
            border: 1px solid var(--gold);
            transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
            white-space: nowrap;
        }

        .btn-solid:hover {
            background: var(--gold-2);
            transform: translateY(-1px);
            box-shadow: var(--shadow-gold);
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: transparent;
            border: 1px solid var(--border);
            border-radius: 10px;
            padding: 9px 10px;
            cursor: pointer;
            margin-left: auto;
            transition: border-color var(--transition);
        }

        .nav-toggle span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--gold);
            border-radius: 2px;
            transition: transform var(--transition), opacity var(--transition);
        }

        .nav-toggle:hover {
            border-color: var(--border-strong);
        }

        /* Hero */
        .article-hero {
            padding: 56px 0 42px;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 22px;
            color: var(--muted);
            font-size: 0.9rem;
        }

        .breadcrumb a {
            color: var(--gold);
            font-weight: 600;
            transition: color var(--transition);
        }

        .breadcrumb a:hover {
            color: var(--gold-2);
        }

        .breadcrumb span:not(:last-child)::after {
            content: "›";
            margin-left: 8px;
            color: var(--muted);
        }

        .hero-bento {
            display: grid;
            grid-template-columns: 2fr 1fr;
            grid-template-rows: auto auto;
            gap: 18px;
        }

        .hero-main {
            background:
                linear-gradient(90deg, rgba(10, 46, 28, 0.92), rgba(10, 46, 28, 0.55)),
                url('/assets/images/coverpic/cover-1.png') center / cover no-repeat;
            min-height: 340px;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 38px;
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            position: relative;
            overflow: hidden;
        }

        .hero-main::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(255, 215, 0, 0.06), transparent 60%);
            pointer-events: none;
        }

        .hero-main > * {
            position: relative;
            z-index: 1;
        }

        .hero-tag {
            display: inline-flex;
            align-items: center;
            width: fit-content;
            background: rgba(255, 215, 0, 0.12);
            border: 1px solid var(--border-strong);
            color: var(--gold);
            font-size: 0.78rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            text-transform: uppercase;
            padding: 6px 12px;
            border-radius: 999px;
            margin-bottom: 16px;
        }

        h1 {
            font-size: clamp(2rem, 4.6vw, 3rem);
            line-height: 1.18;
            font-weight: 800;
            margin-bottom: 16px;
            color: #fff;
            max-width: 820px;
        }

        .hero-excerpt {
            color: var(--text-soft);
            max-width: 720px;
            font-size: 1.02rem;
            margin-bottom: 22px;
        }

        .hero-meta {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
            color: var(--muted);
            font-size: 0.9rem;
        }

        .hero-meta span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .hero-meta span::before {
            content: "◆";
            font-size: 0.6rem;
            color: var(--gold);
        }

        .hero-side {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 18px;
        }

        .hero-mini {
            background: rgba(255, 215, 0, 0.06);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 22px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            min-height: 120px;
            transition: border-color var(--transition), transform var(--transition);
        }

        .hero-mini:hover {
            border-color: var(--border-strong);
            transform: translateY(-2px);
        }

        .mini-label {
            font-size: 0.78rem;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            color: var(--muted);
            font-weight: 600;
        }

        .hero-mini strong {
            font-size: 2rem;
            line-height: 1.2;
            color: var(--gold);
            font-weight: 800;
        }

        .hero-cta {
            grid-column: 1 / -1;
            background: rgba(255, 255, 255, 0.035);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 18px;
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            align-items: center;
        }

        .btn-gold {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--gold);
            color: #0A2E1C;
            padding: 12px 24px;
            border-radius: 999px;
            font-weight: 800;
            border: 1px solid var(--gold);
            transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
        }

        .btn-gold:hover {
            background: var(--gold-2);
            transform: translateY(-1px);
            box-shadow: var(--shadow-gold);
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 24px;
            border-radius: 999px;
            font-weight: 800;
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.3);
            transition: border-color var(--transition), background var(--transition);
        }

        .btn-outline:hover {
            border-color: var(--gold);
            background: rgba(255, 215, 0, 0.08);
        }

        /* Article section */
        .article-section {
            padding: 40px 0 70px;
        }

        .article-layout {
            display: grid;
            grid-template-columns: minmax(0, 720px) 320px;
            gap: 48px;
            align-items: start;
        }

        .article-main {
            min-width: 0;
        }

        .article-sidebar {
            position: sticky;
            top: 96px;
            display: flex;
            flex-direction: column;
            gap: 18px;
        }

        .sidebar-card {
            background: rgba(255, 255, 255, 0.035);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 22px;
        }

        .sidebar-card h3 {
            font-size: 1.12rem;
            font-weight: 800;
            color: var(--gold);
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }

        .sidebar-list li {
            display: flex;
            gap: 10px;
            padding: 10px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            font-size: 0.92rem;
            color: var(--text-soft);
            line-height: 1.5;
        }

        .sidebar-list li:last-child {
            border-bottom: 0;
            padding-bottom: 0;
        }

        .sidebar-list li::before {
            content: "•";
            color: var(--gold);
            font-weight: 800;
            flex-shrink: 0;
        }

        .payment-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .payment-list li {
            display: flex;
            align-items: center;
            gap: 10px;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.06);
            border-radius: 10px;
            padding: 10px 12px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-soft);
        }

        .payment-list li::before {
            content: "✔";
            color: var(--gold);
            font-size: 0.95rem;
            font-weight: 800;
        }

        /* Article content */
        .article-body {
            font-size: 1.05rem;
            color: var(--text-soft);
            line-height: 1.75;
        }

        .article-body p {
            margin: 1.2em 0;
        }

        .article-body h2 {
            font-size: 1.8rem;
            font-weight: 800;
            color: #fff;
            line-height: 1.3;
            margin: 1.6em 0 0.8em;
            letter-spacing: -0.02em;
        }

        .article-body h3 {
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--gold);
            margin: 1.4em 0 0.7em;
        }

        .article-body h4 {
            font-size: 1.1rem;
            font-weight: 700;
            color: #fff;
            margin: 1.3em 0 0.6em;
        }

        .article-body ul,
        .article-body ol {
            margin: 1em 0 1.4em;
            padding-left: 1.5em;
            color: var(--text-soft);
        }

        .article-body ul {
            list-style: disc;
        }

        .article-body ol {
            list-style: decimal;
        }

        .article-body li {
            margin: 0.5em 0;
        }

        .article-body strong {
            color: #fff;
            font-weight: 700;
        }

        .article-body a {
            color: var(--gold);
            text-decoration: underline;
            text-underline-offset: 3px;
            transition: color var(--transition);
        }

        .article-body a:hover {
            color: var(--gold-2);
        }

        .article-body img {
            border-radius: var(--radius-sm);
            margin: 1.4em 0;
            box-shadow: var(--shadow);
        }

        .article-body table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.6em 0;
            font-size: 0.95rem;
        }

        .article-body th,
        .article-body td {
            border: 1px solid var(--border);
            padding: 12px 14px;
            text-align: left;
            vertical-align: top;
        }

        .article-body th {
            background: rgba(255, 215, 0, 0.08);
            color: var(--gold);
            font-weight: 700;
        }

        .article-body blockquote {
            border-left: 3px solid var(--gold);
            background: rgba(255, 215, 0, 0.06);
            padding: 16px 20px;
            border-radius: var(--radius-xs);
            margin: 1.4em 0;
            color: var(--text-soft);
        }

        .article-body code {
            background: rgba(255, 255, 255, 0.07);
            padding: 2px 6px;
            border-radius: 6px;
            font-size: 0.92em;
        }

        .not-found {
            background: rgba(255, 255, 255, 0.035);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 40px;
            text-align: left;
        }

        .not-found h2 {
            font-size: 1.6rem;
            font-weight: 800;
            margin-bottom: 12px;
        }

        .not-found p {
            color: var(--muted);
            margin-bottom: 20px;
        }

        /* FAQ */
        .faq-section {
            padding: 70px 0;
            background: rgba(10, 46, 28, 0.55);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .section-title {
            font-size: clamp(1.7rem, 3vw, 2.2rem);
            font-weight: 800;
            margin-bottom: 24px;
            color: #fff;
            text-align: left;
        }

        .section-sub {
            color: var(--muted);
            max-width: 720px;
            margin-bottom: 28px;
            font-size: 1rem;
        }

        .faq-list {
            max-width: 760px;
            margin-inline: 0;
        }

        .faq-item {
            background: rgba(255, 255, 255, 0.035);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            margin-bottom: 12px;
            overflow: hidden;
            transition: border-color var(--transition);
        }

        .faq-item.open {
            border-color: var(--border-strong);
        }

        .faq-question {
            width: 100%;
            background: none;
            border: 0;
            padding: 18px 22px;
            color: #fff;
            font-weight: 700;
            font-size: 1rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            cursor: pointer;
            text-align: left;
            transition: color var(--transition);
        }

        .faq-question:hover {
            color: var(--gold);
        }

        .faq-question::after {
            content: "+";
            font-size: 1.5rem;
            color: var(--gold);
            flex-shrink: 0;
            transition: transform var(--transition);
        }

        .faq-item.open .faq-question::after {
            content: "–";
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease;
            color: var(--text-soft);
        }

        .faq-answer-inner {
            padding: 0 22px 18px;
            border-top: 1px solid rgba(255, 215, 0, 0.08);
            font-size: 0.95rem;
            line-height: 1.7;
        }

        .faq-item.open .faq-answer {
            max-height: 320px;
        }

        /* CTA */
        .cta-section {
            padding: 80px 0 90px;
        }

        .cta-box {
            background:
                linear-gradient(135deg, rgba(255, 215, 0, 0.08), rgba(18, 62, 37, 0.7)),
                var(--bg-2);
            border: 1px solid var(--border-strong);
            border-radius: var(--radius);
            padding: 44px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
            box-shadow: var(--shadow);
        }

        .cta-content h2 {
            font-size: clamp(1.6rem, 3vw, 2.2rem);
            font-weight: 800;
            margin-bottom: 12px;
            color: #fff;
        }

        .cta-content p {
            color: var(--text-soft);
            max-width: 640px;
            font-size: 1rem;
        }

        .cta-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            align-items: center;
        }

        /* Footer */
        .site-footer {
            background: #081F13;
            border-top: 1px solid var(--border);
            padding: 56px 0 22px;
            color: var(--text-soft);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.3fr 1fr 1fr 1fr;
            gap: 38px;
            margin-bottom: 36px;
        }

        .footer-brand .footer-logo {
            font-size: 1.2rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 10px;
        }

        .footer-brand p {
            font-size: 0.92rem;
            color: var(--muted);
            max-width: 320px;
        }

        .footer-col h4 {
            color: var(--gold);
            font-size: 0.95rem;
            font-weight: 700;
            margin-bottom: 14px;
        }

        .footer-col li {
            margin-bottom: 10px;
        }

        .footer-col a {
            color: var(--text-soft);
            font-size: 0.92rem;
            transition: color var(--transition);
        }

        .footer-col a:hover {
            color: var(--gold);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.07);
            padding-top: 22px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 18px;
            flex-wrap: wrap;
            font-size: 0.85rem;
            color: var(--muted);
        }

        .license-info {
            display: flex;
            align-items: center;
            gap: 14px;
            flex-wrap: wrap;
            color: var(--muted);
        }

        .badge-18 {
            background: var(--red);
            color: #fff;
            font-weight: 800;
            font-size: 0.75rem;
            padding: 4px 7px;
            border-radius: 6px;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .hero-bento {
                grid-template-columns: 1fr 1fr;
            }

            .hero-main {
                grid-column: 1 / -1;
            }

            .hero-side {
                grid-column: 1 / -1;
                grid-template-columns: 1fr 1fr;
            }

            .article-layout {
                grid-template-columns: 1fr;
                gap: 36px;
            }

            .article-sidebar {
                position: static;
                display: grid;
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .container {
                width: min(100% - 28px, 1180px);
            }

            .header-inner {
                gap: 14px;
                flex-wrap: wrap;
                min-height: auto;
                padding: 12px 0;
            }

            .brand {
                font-size: 1.1rem;
            }

            .brand-icon {
                font-size: 1.4rem;
            }

            .site-nav {
                order: 4;
                width: 100%;
                margin-left: 0;
                display: none;
                background: rgba(10, 46, 28, 0.98);
                border: 1px solid var(--border);
                border-radius: var(--radius-sm);
                padding: 10px;
            }

            .site-nav.open {
                display: block;
            }

            .nav-links {
                flex-direction: column;
                align-items: stretch;
                gap: 4px;
            }

            .nav-links a {
                display: block;
                padding: 12px 16px;
                border-radius: 10px;
            }

            .nav-links a:hover,
            .nav-links a.active {
                background: rgba(255, 215, 0, 0.08);
            }

            .nav-links a::after {
                display: none;
            }

            .nav-toggle {
                display: flex;
                margin-left: auto;
            }

            .header-actions {
                margin-left: auto;
            }

            .btn-ghost {
                padding: 8px 14px;
                font-size: 0.85rem;
            }

            .btn-solid {
                padding: 8px 16px;
                font-size: 0.85rem;
            }

            .article-hero {
                padding: 36px 0 30px;
            }

            .hero-bento {
                grid-template-columns: 1fr;
                gap: 14px;
            }

            .hero-main {
                min-height: 280px;
                padding: 24px;
                grid-column: auto;
            }

            .hero-side {
                grid-column: auto;
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }

            .hero-cta {
                grid-column: auto;
                flex-direction: column;
                align-items: stretch;
            }

            .btn-gold,
            .btn-outline {
                width: 100%;
                text-align: center;
            }

            .article-layout {
                grid-template-columns: 1fr;
                gap: 28px;
            }

            .article-sidebar {
                grid-template-columns: 1fr;
            }

            .article-body {
                font-size: 1rem;
            }

            .article-body h2 {
                font-size: 1.5rem;
            }

            .article-body h3 {
                font-size: 1.22rem;
            }

            .faq-section,
            .cta-section {
                padding: 56px 0;
            }

            .cta-box {
                padding: 30px 24px;
                flex-direction: column;
                align-items: stretch;
                text-align: left;
            }

            .cta-actions {
                flex-direction: column;
                align-items: stretch;
            }

            .cta-actions .btn-gold,
            .cta-actions .btn-outline {
                width: 100%;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 14px;
            }
        }

        @media (max-width: 520px) {
            h1 {
                font-size: 1.7rem;
            }

            .hero-excerpt {
                font-size: 0.95rem;
            }

            .hero-meta {
                gap: 12px;
                font-size: 0.82rem;
            }

            .hero-mini {
                min-height: 100px;
                padding: 16px;
            }

            .hero-mini strong {
                font-size: 1.55rem;
            }

            .article-body table {
                font-size: 0.85rem;
            }

            .article-body th,
            .article-body td {
                padding: 8px 10px;
            }

            .faq-question {
                padding: 16px 18px;
                font-size: 0.95rem;
            }
        }

/* roulang page: category2 */
/* ===== DESIGN SYSTEM ===== */
        :root {
            --bg-primary: #0A2E1C;
            --bg-secondary: #123E25;
            --bg-card: #0D3828;
            --bg-card-hover: #105035;
            --bg-dark: #062315;
            --accent-gold: #FFD700;
            --accent-gold-soft: #FFC300;
            --accent-red: #D32F2F;
            --accent-red-glow: rgba(211, 47, 47, 0.55);
            --text-white: #FFFFFF;
            --text-mint: #D1F2EB;
            --text-muted: #A8C9C1;
            --text-dim: #7BA89B;
            --border-gold: rgba(255, 215, 0, 0.45);
            --border-gold-strong: rgba(255, 215, 0, 0.75);
            --border-mint: rgba(209, 242, 235, 0.18);
            --shadow-gold: 0 4px 24px rgba(255, 215, 0, 0.22);
            --shadow-card: 0 4px 18px rgba(6, 35, 21, 0.45);
            --shadow-card-hover: 0 12px 32px rgba(0, 0, 0, 0.5);
            --shadow-highlight: 0 0 35px rgba(255, 215, 0, 0.32);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 22px;
            --radius-xl: 28px;
            --transition: 0.32s cubic-bezier(0.4, 0, 0.2, 1);
            --font-body: 'Segoe UI', 'Roboto', 'Helvetica Neue', system-ui, -apple-system, sans-serif;
            --font-heading: 'Palatino Linotype', 'Georgia', 'Times New Roman', serif;
            --container: 1180px;
            --nav-height: 76px;
            --spacing-section: 90px;
            --spacing-inner: 36px;
        }

        /* ===== RESET & BASE ===== */
        *, *::before, *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-body);
            background: var(--bg-primary);
            color: var(--text-white);
            line-height: 1.62;
            font-size: 16px;
            min-height: 100vh;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition);
        }

        a:focus-visible {
            outline: 3px solid var(--accent-gold);
            outline-offset: 3px;
            border-radius: 4px;
        }

        button {
            font-family: inherit;
            font-size: inherit;
            cursor: pointer;
            border: none;
            background: none;
            color: inherit;
        }

        button:focus-visible {
            outline: 3px solid var(--accent-gold);
            outline-offset: 3px;
            border-radius: 6px;
        }

        ul, ol {
            list-style: none;
        }

        ::selection {
            background: var(--accent-gold);
            color: var(--bg-dark);
        }

        /* ===== CONTAINER ===== */
        .container {
            max-width: var(--container);
            margin: 0 auto;
            padding: 0 28px;
        }

        @media (max-width: 768px) {
            .container {
                padding: 0 18px;
            }
        }

        @media (max-width: 480px) {
            .container {
                padding: 0 14px;
            }
        }

        /* ===== HEADER / NAV ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(10, 46, 28, 0.94);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-mint);
            transition: box-shadow var(--transition), background var(--transition);
        }

        .site-header.scrolled {
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
            background: rgba(8, 36, 22, 0.97);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: var(--nav-height);
            gap: 20px;
        }

        .logo-brand {
            flex-shrink: 0;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .logo-icon {
            width: 42px;
            height: 42px;
            background: linear-gradient(135deg, var(--accent-gold) 0%, #B8860B 100%);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            font-weight: 800;
            color: var(--bg-dark);
            flex-shrink: 0;
            box-shadow: var(--shadow-gold);
            transition: transform var(--transition);
        }

        .logo-brand:hover .logo-icon {
            transform: rotate(-12deg) scale(1.05);
        }

        .logo-text {
            font-family: var(--font-heading);
            font-size: 1.25rem;
            font-weight: 700;
            letter-spacing: 0.3px;
            color: var(--text-white);
            line-height: 1.25;
        }

        .logo-text .gold {
            color: var(--accent-gold);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-links li a {
            display: inline-flex;
            align-items: center;
            padding: 8px 18px;
            border-radius: 30px;
            font-size: 0.93rem;
            font-weight: 500;
            color: var(--text-muted);
            transition: all var(--transition);
            letter-spacing: 0.2px;
            white-space: nowrap;
        }

        .nav-links li a:hover {
            color: var(--text-white);
            background: rgba(255, 255, 255, 0.06);
        }

        .nav-links li a.active {
            color: var(--bg-dark);
            background: var(--accent-gold);
            font-weight: 700;
            box-shadow: var(--shadow-gold);
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            justify-content: center;
            gap: 5px;
            width: 42px;
            height: 42px;
            border-radius: 8px;
            border: 1px solid var(--border-mint);
            background: transparent;
            padding: 8px;
            transition: all var(--transition);
        }

        .nav-toggle:hover {
            border-color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.06);
        }

        .nav-toggle span {
            display: block;
            width: 100%;
            height: 2px;
            background: var(--text-mint);
            border-radius: 2px;
            transition: all var(--transition);
        }

        .nav-toggle.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
            background: var(--accent-gold);
        }

        .nav-toggle.open span:nth-child(2) {
            opacity: 0;
            transform: scaleX(0);
        }

        .nav-toggle.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
            background: var(--accent-gold);
        }

        @media (max-width: 860px) {
            .nav-toggle {
                display: flex;
            }

            .nav-links {
                position: absolute;
                top: var(--nav-height);
                right: 0;
                left: 0;
                flex-direction: column;
                align-items: stretch;
                background: rgba(8, 36, 22, 0.98);
                backdrop-filter: blur(20px);
                padding: 18px 22px 26px;
                gap: 6px;
                transform: translateY(-12px);
                opacity: 0;
                pointer-events: none;
                transition: all var(--transition);
                border-bottom: 1px solid var(--border-mint);
                box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
            }

            .nav-links.open {
                transform: translateY(0);
                opacity: 1;
                pointer-events: auto;
            }

            .nav-links li a {
                display: block;
                padding: 14px 18px;
                font-size: 1rem;
                border-radius: 10px;
                border: 1px solid transparent;
            }

            .nav-links li a:hover {
                border-color: var(--border-mint);
                background: rgba(255, 255, 255, 0.04);
            }

            .nav-links li a.active {
                border-color: transparent;
            }
        }

        /* ===== PAGE BANNER ===== */
        .page-banner {
            padding-top: calc(var(--nav-height) + 56px);
            padding-bottom: 44px;
            background: linear-gradient(170deg, var(--bg-secondary) 0%, var(--bg-primary) 45%, var(--bg-dark) 100%);
            position: relative;
            overflow: hidden;
        }

        .page-banner::before {
            content: '';
            position: absolute;
            top: -80%;
            right: -15%;
            width: 650px;
            height: 650px;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.12) 0%, transparent 65%);
            border-radius: 50%;
            pointer-events: none;
        }

        .page-banner::after {
            content: '';
            position: absolute;
            bottom: -40%;
            left: -10%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(16, 80, 53, 0.8) 0%, transparent 65%);
            border-radius: 50%;
            pointer-events: none;
        }

        .banner-inner {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: flex-start;
            justify-content: space-between;
            gap: 36px;
            flex-wrap: wrap;
        }

        .banner-text {
            flex: 1 1 58%;
            min-width: 300px;
        }

        .banner-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 16px;
            background: rgba(255, 215, 0, 0.12);
            border: 1px solid var(--border-gold);
            border-radius: 30px;
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--accent-gold);
            letter-spacing: 1.2px;
            text-transform: uppercase;
            margin-bottom: 18px;
        }

        .page-banner h1 {
            font-family: var(--font-heading);
            font-size: clamp(1.8rem, 4vw, 2.9rem);
            font-weight: 800;
            line-height: 1.28;
            color: var(--text-white);
            letter-spacing: 0.3px;
            margin-bottom: 18px;
        }

        .page-banner h1 .gold {
            color: var(--accent-gold);
        }

        .banner-subtitle {
            font-size: 1.08rem;
            color: var(--text-mint);
            max-width: 580px;
            line-height: 1.7;
            letter-spacing: 0.2px;
        }

        .banner-meta {
            display: flex;
            align-items: center;
            gap: 24px;
            flex-wrap: wrap;
            margin-top: 22px;
            font-size: 0.9rem;
            color: var(--text-muted);
        }

        .banner-meta span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .banner-meta .dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--accent-gold);
            flex-shrink: 0;
        }

        .banner-visual {
            flex: 0 0 320px;
            max-width: 320px;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card-hover);
            border: 1px solid var(--border-mint);
            position: relative;
        }

        .banner-visual img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            aspect-ratio: 4/3;
            display: block;
        }

        .banner-visual::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(10, 46, 28, 0.55) 0%, transparent 50%);
            pointer-events: none;
        }

        @media (max-width: 860px) {
            .banner-inner {
                flex-direction: column;
                gap: 28px;
            }

            .banner-visual {
                flex-basis: 100%;
                max-width: 100%;
                width: 100%;
                aspect-ratio: 16/7;
            }

            .banner-visual img {
                aspect-ratio: 16/7;
            }
        }

        @media (max-width: 480px) {
            .banner-visual img {
                aspect-ratio: 16/8;
            }
        }

        /* ===== MAIN CONTENT SECTIONS ===== */
        .content-section {
            padding: var(--spacing-section) 0;
            position: relative;
        }

        .content-section:nth-child(even) {
            background: var(--bg-dark);
        }

        .content-section:nth-child(odd) {
            background: var(--bg-primary);
        }

        .section-heading {
            margin-bottom: 44px;
            position: relative;
        }

        .section-label {
            display: inline-block;
            font-size: 0.78rem;
            font-weight: 700;
            letter-spacing: 2.4px;
            text-transform: uppercase;
            color: var(--accent-gold);
            margin-bottom: 10px;
        }

        .section-title {
            font-family: var(--font-heading);
            font-size: clamp(1.5rem, 3vw, 2.2rem);
            font-weight: 700;
            line-height: 1.32;
            color: var(--text-white);
            letter-spacing: 0.2px;
            max-width: 700px;
        }

        .section-desc {
            font-size: 1.02rem;
            color: var(--text-muted);
            max-width: 640px;
            margin-top: 12px;
            line-height: 1.7;
        }

        /* ===== HERO SELECTION / COMPARISON TABLE ===== */
        .comparison-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            align-items: stretch;
            margin-top: 10px;
        }

        .compare-card {
            background: var(--bg-card);
            border: 1px solid var(--border-mint);
            border-radius: var(--radius-md);
            padding: 30px 26px;
            transition: all var(--transition);
            position: relative;
            display: flex;
            flex-direction: column;
            box-shadow: var(--shadow-card);
        }

        .compare-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--border-gold);
        }

        .compare-card.recommended {
            background: linear-gradient(160deg, #134A35 0%, #0D3828 60%, #062315 100%);
            border: 2px solid var(--border-gold-strong);
            box-shadow: var(--shadow-highlight), var(--shadow-card);
            transform: translateY(-8px);
            z-index: 2;
        }

        .compare-card.recommended:hover {
            transform: translateY(-12px);
            box-shadow: 0 0 50px rgba(255, 215, 0, 0.4), var(--shadow-card-hover);
        }

        .recommend-tag {
            position: absolute;
            top: -14px;
            right: 20px;
            background: var(--accent-red);
            color: var(--text-white);
            font-size: 0.72rem;
            font-weight: 800;
            letter-spacing: 2px;
            text-transform: uppercase;
            padding: 5px 14px;
            border-radius: 30px;
            box-shadow: 0 2px 12px var(--accent-red-glow);
            animation: pulseTag 2.5s ease-in-out infinite;
        }

        @keyframes pulseTag {
            0%, 100% { box-shadow: 0 2px 12px var(--accent-red-glow); }
            50% { box-shadow: 0 2px 22px rgba(211, 47, 47, 0.8); }
        }

        .compare-tier {
            font-size: 0.78rem;
            font-weight: 700;
            letter-spacing: 2px;
            text-transform: uppercase;
            color: var(--text-dim);
            margin-bottom: 8px;
        }

        .compare-card.recommended .compare-tier {
            color: var(--accent-gold);
        }

        .compare-name {
            font-family: var(--font-heading);
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 12px;
            letter-spacing: 0.3px;
        }

        .compare-card.recommended .compare-name {
            color: var(--accent-gold);
            font-size: 1.5rem;
        }

        .compare-features {
            list-style: none;
            margin: 0 0 22px;
            padding: 0;
            flex: 1;
        }

        .compare-features li {
            display: flex;
            align-items: flex-start;
            gap: 9px;
            padding: 7px 0;
            font-size: 0.92rem;
            color: var(--text-mint);
            line-height: 1.5;
        }

        .compare-features li .check {
            color: var(--accent-gold);
            font-weight: 800;
            flex-shrink: 0;
            font-size: 1rem;
            line-height: 1.4;
        }

        .compare-features li .cross {
            color: var(--text-dim);
            font-size: 0.95rem;
            flex-shrink: 0;
            line-height: 1.4;
        }

        .compare-card.recommended .compare-features li {
            color: var(--text-white);
        }

        .compare-card.recommended .compare-features li .check {
            color: var(--accent-gold);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 14px 26px;
            border-radius: 40px;
            font-size: 0.95rem;
            font-weight: 700;
            letter-spacing: 0.4px;
            transition: all var(--transition);
            text-align: center;
            border: 2px solid transparent;
            line-height: 1.25;
            cursor: pointer;
            width: 100%;
        }

        .btn-gold {
            background: var(--accent-gold);
            color: var(--bg-dark);
            box-shadow: var(--shadow-gold);
        }

        .btn-gold:hover {
            background: #FFE44D;
            box-shadow: 0 6px 28px rgba(255, 215, 0, 0.4);
            transform: translateY(-2px);
        }

        .btn-gold:active {
            transform: translateY(0);
            box-shadow: 0 2px 12px rgba(255, 215, 0, 0.3);
        }

        .btn-outline {
            border-color: var(--border-gold);
            color: var(--accent-gold);
            background: transparent;
        }

        .btn-outline:hover {
            background: rgba(255, 215, 0, 0.1);
            border-color: var(--accent-gold);
            transform: translateY(-2px);
        }

        .btn-outline:active {
            transform: translateY(0);
        }

        @media (max-width: 860px) {
            .comparison-grid {
                grid-template-columns: 1fr;
                gap: 28px;
                max-width: 560px;
                margin-left: auto;
                margin-right: auto;
            }

            .compare-card.recommended {
                transform: translateY(0);
                order: -1;
            }

            .compare-card.recommended:hover {
                transform: translateY(-6px);
            }
        }

        /* ===== CAPABILITY / FEATURES SECTION ===== */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            margin-top: 8px;
        }

        .feature-item {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            padding: 22px 18px;
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-mint);
            transition: all var(--transition);
            box-shadow: var(--shadow-card);
        }

        .feature-item:hover {
            border-color: var(--border-gold);
            transform: translateY(-3px);
            box-shadow: var(--shadow-card-hover);
        }

        .feature-icon {
            width: 48px;
            height: 48px;
            flex-shrink: 0;
            background: rgba(255, 215, 0, 0.1);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            color: var(--accent-gold);
            border: 1px solid var(--border-gold);
        }

        .feature-text h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 6px;
            letter-spacing: 0.2px;
        }

        .feature-text p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.55;
        }

        @media (max-width: 860px) {
            .features-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 560px) {
            .features-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ===== SCENARIOS / USE CASES ===== */
        .scenario-row {
            display: flex;
            align-items: center;
            gap: 48px;
            margin-bottom: 52px;
            flex-wrap: wrap;
        }

        .scenario-row:last-child {
            margin-bottom: 0;
        }

        .scenario-row.reverse {
            flex-direction: row-reverse;
        }

        .scenario-text {
            flex: 1 1 52%;
            min-width: 280px;
        }

        .scenario-text h3 {
            font-family: var(--font-heading);
            font-size: 1.45rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 14px;
            letter-spacing: 0.2px;
        }

        .scenario-text p {
            color: var(--text-muted);
            font-size: 0.98rem;
            line-height: 1.7;
            margin-bottom: 16px;
        }

        .scenario-tag {
            display: inline-block;
            padding: 4px 13px;
            border-radius: 20px;
            background: rgba(255, 215, 0, 0.1);
            color: var(--accent-gold);
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 1px;
            text-transform: uppercase;
            border: 1px solid var(--border-gold);
        }

        .scenario-image {
            flex: 0 0 340px;
            max-width: 340px;
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-mint);
            box-shadow: var(--shadow-card-hover);
            position: relative;
        }

        .scenario-image img {
            width: 100%;
            aspect-ratio: 4/3;
            object-fit: cover;
            display: block;
            transition: transform var(--transition);
        }

        .scenario-image:hover img {
            transform: scale(1.06);
        }

        .scenario-image::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(10, 46, 28, 0.35) 0%, transparent 55%);
            pointer-events: none;
        }

        @media (max-width: 860px) {
            .scenario-row,
            .scenario-row.reverse {
                flex-direction: column;
                gap: 26px;
            }

            .scenario-image {
                flex-basis: 100%;
                max-width: 100%;
                width: 100%;
            }

            .scenario-image img {
                aspect-ratio: 16/8;
            }
        }

        /* ===== TRUST / LICENSE WALL ===== */
        .trust-wall {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: center;
            margin-top: 8px;
        }

        .trust-badge {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 16px 22px;
            background: var(--bg-card);
            border: 1px solid var(--border-mint);
            border-radius: var(--radius-md);
            min-width: 180px;
            transition: all var(--transition);
            box-shadow: var(--shadow-card);
        }

        .trust-badge:hover {
            border-color: var(--border-gold);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }

        .trust-icon {
            font-size: 1.6rem;
            color: var(--accent-gold);
            flex-shrink: 0;
        }

        .trust-label {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--text-mint);
            line-height: 1.35;
        }

        .trust-label strong {
            display: block;
            color: var(--text-white);
            font-size: 0.95rem;
            font-weight: 700;
        }

        @media (max-width: 560px) {
            .trust-wall {
                flex-direction: column;
                align-items: stretch;
            }

            .trust-badge {
                min-width: auto;
            }
        }

        /* ===== PROCESS STEPS ===== */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 8px;
        }

        .step-card {
            background: var(--bg-card);
            border: 1px solid var(--border-mint);
            border-radius: var(--radius-md);
            padding: 26px 20px;
            text-align: left;
            transition: all var(--transition);
            box-shadow: var(--shadow-card);
            position: relative;
        }

        .step-card:hover {
            border-color: var(--border-gold);
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
        }

        .step-number {
            font-family: var(--font-heading);
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--accent-gold);
            opacity: 0.7;
            line-height: 1;
            margin-bottom: 14px;
            letter-spacing: -1px;
        }

        .step-card h3 {
            font-size: 1.02rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 8px;
            letter-spacing: 0.2px;
        }

        .step-card p {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.6;
        }

        @media (max-width: 860px) {
            .steps-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 520px) {
            .steps-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 780px;
            margin: 0 auto;
        }

        .faq-item {
            border-bottom: 1px solid var(--border-mint);
            padding: 0;
            margin: 0;
            transition: all var(--transition);
        }

        .faq-item:first-child {
            border-top: 1px solid var(--border-mint);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            width: 100%;
            padding: 22px 8px;
            font-size: 1.02rem;
            font-weight: 600;
            color: var(--text-white);
            letter-spacing: 0.2px;
            text-align: left;
            transition: color var(--transition);
            background: transparent;
            border: none;
            cursor: pointer;
        }

        .faq-question:hover {
            color: var(--accent-gold);
        }

        .faq-toggle-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            border: 1px solid var(--border-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: var(--accent-gold);
            transition: transform var(--transition);
        }

        .faq-item.open .faq-toggle-icon {
            transform: rotate(45deg);
            background: var(--accent-gold);
            color: var(--bg-dark);
            border-color: var(--accent-gold);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.45s ease, padding 0.35s ease;
            padding: 0 8px;
        }

        .faq-item.open .faq-answer {
            max-height: 500px;
            padding: 0 8px 24px;
        }

        .faq-answer p {
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.68;
            max-width: 680px;
        }

        /* ===== FINAL CTA ===== */
        .cta-section {
            padding: var(--spacing-section) 0;
            background: linear-gradient(160deg, var(--bg-secondary) 0%, var(--bg-dark) 100%);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 800px;
            height: 800px;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.08) 0%, transparent 60%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-inner {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 680px;
            margin: 0 auto;
        }

        .cta-inner h2 {
            font-family: var(--font-heading);
            font-size: clamp(1.6rem, 3.2vw, 2.3rem);
            font-weight: 800;
            color: var(--text-white);
            letter-spacing: 0.3px;
            margin-bottom: 16px;
        }

        .cta-inner h2 .gold {
            color: var(--accent-gold);
        }

        .cta-inner p {
            color: var(--text-mint);
            font-size: 1.02rem;
            line-height: 1.7;
            margin-bottom: 28px;
            max-width: 540px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-buttons {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .cta-buttons .btn {
            width: auto;
            min-width: 180px;
        }

        @media (max-width: 480px) {
            .cta-buttons {
                flex-direction: column;
                align-items: center;
            }

            .cta-buttons .btn {
                width: 100%;
                max-width: 300px;
            }
        }

        /* ===== FOOTER ===== */
        .site-footer {
            background: var(--bg-dark);
            border-top: 1px solid var(--border-mint);
            padding: 56px 0 30px;
            position: relative;
        }

        .site-footer::before {
            content: '';
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 180px;
            height: 2px;
            background: var(--accent-gold);
            opacity: 0.5;
            border-radius: 2px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 36px;
        }

        .footer-brand .footer-logo {
            font-family: var(--font-heading);
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--accent-gold);
            letter-spacing: 0.4px;
            margin-bottom: 12px;
        }

        .footer-brand p {
            color: var(--text-muted);
            font-size: 0.88rem;
            line-height: 1.65;
            max-width: 320px;
        }

        .footer-col h4 {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--text-white);
            letter-spacing: 0.3px;
            text-transform: uppercase;
            margin-bottom: 14px;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-col ul li {
            margin-bottom: 8px;
        }

        .footer-col ul li a {
            color: var(--text-muted);
            font-size: 0.9rem;
            transition: color var(--transition);
            line-height: 1.4;
        }

        .footer-col ul li a:hover {
            color: var(--accent-gold);
        }

        .footer-bottom {
            border-top: 1px solid var(--border-mint);
            padding-top: 22px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }

        .license-info {
            display: flex;
            align-items: center;
            gap: 14px;
            flex-wrap: wrap;
            color: var(--text-muted);
            font-size: 0.78rem;
        }

        .badge-18 {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 34px;
            height: 34px;
            border-radius: 50%;
            background: var(--accent-red);
            color: var(--text-white);
            font-weight: 800;
            font-size: 0.78rem;
            flex-shrink: 0;
            border: 2px solid rgba(255, 255, 255, 0.4);
        }

        .footer-bottom > span {
            color: var(--text-dim);
            font-size: 0.8rem;
            white-space: nowrap;
        }

        @media (max-width: 860px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 26px;
            }

            .footer-brand {
                grid-column: span 2;
            }

            .footer-brand p {
                max-width: 100%;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }

            .footer-bottom > span {
                white-space: normal;
            }
        }

        @media (max-width: 480px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 22px;
            }

            .footer-brand {
                grid-column: span 1;
            }
        }

.fab-float {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 50;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(145deg, #0A2E1C, #123E25);
            border: 2px solid var(--accent-gold, #FFD700);
            color: var(--accent-gold, #FFD700);
            font-size: 1.5rem;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3), inset 0 1px 2px rgba(255, 255, 255, 0.4);
            transition: transform 0.3s ease, opacity 0.3s ease, box-shadow 0.3s ease;
            opacity: 0.7;
            animation: fabFloat 2.5s ease-in-out infinite;
        }
        .fab-float:hover {
            transform: scale(1.1);
            opacity: 1;
            box-shadow: 0 8px 28px rgba(255, 215, 0, 0.5), inset 0 1px 2px rgba(255, 255, 255, 0.6);
        }
        .fab-float:active {
            transform: scale(0.95) translateY(1px);
        }
        .fab-notification {
            position: absolute;
            top: 4px;
            right: 4px;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: #D32F2F;
            border: 2px solid #fff;
            animation: blink 1.8s infinite;
        }
        @keyframes fabFloat {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-6px); }
        }
        @keyframes blink {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.4; }
        }
        .nav-links.open {
            display: flex;
            flex-direction: column;
            position: absolute;
            top: 100%;
            left: 0;
            right: 0;
            background: var(--bg-dark);
            padding: 20px;
            gap: 14px;
            border-bottom: 2px solid var(--accent-gold);
        }
        .nav-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
        .nav-toggle.active span:nth-child(2) { opacity: 0; }
        .nav-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }
        @media (max-width: 480px) {
            .fab-float {
                width: 48px;
                height: 48px;
                font-size: 1.2rem;
                left: 12px;
                bottom: 80px;
            }
        }

/* roulang page: category1 */
:root {
            --primary-bg: #0A2E1C;
            --forest-green: #123E25;
            --gold: #FFD700;
            --lucky-red: #D32F2F;
            --white: #FFFFFF;
            --pale-mint: #D1F2EB;
            --dark-bg: #0B1A0F;
            --text-muted: #A6ACAF;
            --border-gold: rgba(255, 215, 0, 0.4);
            --shadow-gold: rgba(255, 215, 0, 0.15);
            --shadow-dark: rgba(0,0,0,0.3);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 40px;
            --spacing-xl: 60px;
            --font-sans: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            --transition: all 0.3s ease;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: var(--font-sans);
            line-height: 1.6;
            background-color: var(--primary-bg);
            color: var(--white);
            overflow-x: hidden;
        }

        a {
            color: var(--gold);
            text-decoration: none;
            transition: var(--transition);
        }

        a:hover,
        a:focus {
            color: #FFF6D5;
            text-decoration: underline;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* Header & Navigation */
        .site-header {
            background: rgba(10, 46, 28, 0.97);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border-gold);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0,0,0,0.3);
        }

        .navbar-brand {
            font-weight: 700;
            font-size: 1.4rem;
            color: var(--gold) !important;
            letter-spacing: -0.5px;
            white-space: nowrap;
        }

        .navbar-brand i {
            color: var(--lucky-red);
            margin-right: 6px;
        }

        .navbar {
            padding-top: 12px;
            padding-bottom: 12px;
        }

        .navbar-nav .nav-link {
            color: var(--pale-mint) !important;
            font-weight: 500;
            margin-right: 8px;
            padding: 8px 14px !important;
            border-radius: 6px;
            transition: var(--transition);
        }

        .navbar-nav .nav-link:hover,
        .navbar-nav .nav-link:focus {
            color: var(--gold) !important;
            background: rgba(255,215,0,0.1);
        }

        .navbar-nav .nav-link.active {
            color: var(--gold) !important;
            background: rgba(255,215,0,0.15);
            font-weight: 600;
        }

        .btn-login {
            background: transparent;
            color: var(--white);
            border: 1px solid var(--border-gold);
            border-radius: 30px;
            padding: 8px 18px;
            font-weight: 500;
            transition: var(--transition);
            white-space: nowrap;
        }

        .btn-login:hover,
        .btn-login:focus {
            background: rgba(255,215,0,0.1);
            border-color: var(--gold);
            color: var(--gold);
        }

        .btn-signup {
            background: var(--gold);
            color: var(--forest-green);
            border: none;
            border-radius: 30px;
            padding: 8px 22px;
            font-weight: 700;
            transition: var(--transition);
            white-space: nowrap;
            box-shadow: 0 4px 12px rgba(255,215,0,0.3);
        }

        .btn-signup:hover,
        .btn-signup:focus {
            background: #FFE44D;
            color: #0A2E1C;
            box-shadow: 0 6px 18px rgba(255,215,0,0.5);
            transform: translateY(-1px);
        }

        .navbar-toggler {
            border-color: var(--gold);
        }

        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 215, 0, 0.8%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }

        /* Hero Section */
        .hero-section {
            background-image: linear-gradient(135deg, rgba(10,46,28,0.92) 0%, rgba(18,62,37,0.85) 100%), url('/assets/images/backpic/back-1.jpg');
            background-size: cover;
            background-position: center;
            padding: 100px 0 80px;
            position: relative;
            border-bottom: 3px solid var(--border-gold);
        }

        .hero-section::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--gold), var(--lucky-red), var(--gold));
        }

        .hero-content {
            max-width: 720px;
            position: relative;
            z-index: 2;
        }

        .hero-overlay {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(circle at 20% 30%, rgba(255,215,0,0.15) 0%, transparent 60%);
            z-index: 1;
        }

        .hero-title {
            font-size: 3rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 20px;
            color: var(--white);
            text-shadow: 2px 2px 8px rgba(0,0,0,0.4);
        }

        .hero-title span {
            color: var(--gold);
        }

        .hero-subtitle {
            font-size: 1.2rem;
            color: var(--pale-mint);
            margin-bottom: 30px;
            max-width: 600px;
        }

        .countdown-bar {
            background: rgba(0,0,0,0.55);
            border-left: 4px solid var(--lucky-red);
            padding: 12px 20px;
            border-radius: 8px;
            margin-bottom: 30px;
            display: inline-flex;
            align-items: center;
            gap: 15px;
            backdrop-filter: blur(5px);
            box-shadow: 0 4px 15px rgba(0,0,0,0.2);
        }

        .countdown-bar i {
            color: var(--lucky-red);
            font-size: 1.5rem;
        }

        .countdown-text {
            font-weight: 600;
            color: var(--white);
        }

        .countdown-timer {
            font-family: monospace;
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--gold);
            letter-spacing: 2px;
            background: rgba(255,215,0,0.1);
            padding: 4px 12px;
            border-radius: 6px;
        }

        .hero-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        .btn-primary-gold {
            background: var(--gold);
            color: var(--forest-green);
            border: none;
            border-radius: 40px;
            padding: 12px 28px;
            font-weight: 700;
            font-size: 1rem;
            transition: var(--transition);
            box-shadow: 0 8px 20px rgba(255,215,0,0.35);
            text-transform: none;
        }

        .btn-primary-gold:hover,
        .btn-primary-gold:focus {
            background: #FFE44D;
            color: #0A2E1C;
            transform: translateY(-3px);
            box-shadow: 0 12px 28px rgba(255,215,0,0.55);
        }

        .btn-outline-light {
            border: 2px solid var(--white);
            color: var(--white);
            border-radius: 40px;
            padding: 12px 28px;
            font-weight: 600;
            background: transparent;
            transition: var(--transition);
        }

        .btn-outline-light:hover,
        .btn-outline-light:focus {
            background: rgba(255,255,255,0.1);
            border-color: var(--gold);
            color: var(--gold);
        }

        /* Main Sections */
        .main-content {
            padding: var(--spacing-xl) 0;
        }

        .section {
            margin-bottom: var(--spacing-xl);
        }

        .section-title {
            font-size: 2.2rem;
            font-weight: 700;
            margin-bottom: 20px;
            color: var(--gold);
            position: relative;
            padding-bottom: 12px;
        }

        .section-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 60px;
            height: 4px;
            background: linear-gradient(90deg, var(--gold), var(--lucky-red));
            border-radius: 2px;
        }

        .section-subtitle {
            font-size: 1.1rem;
            color: var(--pale-mint);
            margin-bottom: 30px;
        }

        .rule-list {
            list-style: none;
            padding-left: 0;
        }

        .rule-list li {
            background: rgba(255,255,255,0.03);
            border-left: 4px solid var(--gold);
            padding: 16px 20px;
            margin-bottom: 16px;
            border-radius: 0 8px 8px 0;
            transition: var(--transition);
        }

        .rule-list li:hover {
            background: rgba(255,255,255,0.06);
            border-left-color: var(--lucky-red);
        }

        .rule-list li strong {
            color: var(--gold);
            font-size: 1.1rem;
            display: block;
            margin-bottom: 5px;
        }

        .rule-list li p {
            margin-bottom: 0;
            color: var(--pale-mint);
        }

        .image-block {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: 0 12px 30px var(--shadow-dark);
            border: 2px solid var(--border-gold);
        }

        .image-block img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            min-height: 300px;
        }

        .image-block .image-caption {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background: linear-gradient(0deg, rgba(0,0,0,0.8) 0%, transparent 100%);
            padding: 20px;
            font-weight: 600;
            color: var(--white);
            font-size: 1rem;
        }

        .step-card {
            background: rgba(255,255,255,0.04);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md);
            padding: 24px;
            height: 100%;
            transition: var(--transition);
        }

        .step-card:hover {
            background: rgba(255,215,0,0.06);
            border-color: var(--gold);
            transform: translateY(-4px);
            box-shadow: 0 10px 25px rgba(255,215,0,0.15);
        }

        .step-number {
            display: inline-block;
            width: 40px;
            height: 40px;
            line-height: 40px;
            text-align: center;
            background: var(--gold);
            color: var(--forest-green);
            font-weight: 800;
            font-size: 1.3rem;
            border-radius: 50%;
            margin-bottom: 15px;
        }

        .step-card h5 {
            color: var(--gold);
            font-weight: 700;
            margin-bottom: 10px;
        }

        .step-card p {
            color: var(--pale-mint);
            margin-bottom: 0;
        }

        .trust-badge {
            display: flex;
            align-items: center;
            gap: 12px;
            background: rgba(255,255,255,0.05);
            padding: 12px 18px;
            border-radius: var(--radius-sm);
            margin-bottom: 12px;
        }

        .trust-badge i {
            font-size: 1.8rem;
            color: var(--gold);
        }

        .trust-badge span {
            font-weight: 500;
            color: var(--white);
        }

        .faq-item {
            background: rgba(255,255,255,0.03);
            border: 1px solid rgba(255,215,0,0.2);
            border-radius: var(--radius-md);
            margin-bottom: 16px;
            padding: 18px 22px;
            transition: var(--transition);
        }

        .faq-item:hover {
            border-color: var(--gold);
            background: rgba(255,215,0,0.05);
        }

        .faq-question {
            font-weight: 700;
            font-size: 1.1rem;
            color: var(--gold);
            margin-bottom: 8px;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .faq-question i {
            transition: transform 0.3s ease;
        }

        .faq-question[aria-expanded="true"] i {
            transform: rotate(180deg);
        }

        .faq-answer {
            color: var(--pale-mint);
            line-height: 1.7;
            padding-top: 8px;
            border-top: 1px solid rgba(255,255,255,0.1);
        }

        .cta-section {
            background: linear-gradient(135deg, var(--forest-green) 0%, var(--primary-bg) 100%);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: 40px;
            text-align: center;
            box-shadow: 0 15px 40px rgba(0,0,0,0.4);
        }

        .cta-section h3 {
            font-size: 2rem;
            font-weight: 800;
            color: var(--gold);
            margin-bottom: 15px;
        }

        .cta-section p {
            color: var(--pale-mint);
            font-size: 1.1rem;
            margin-bottom: 30px;
        }

        .cta-form {
            max-width: 500px;
            margin: 0 auto;
        }

        .form-control {
            background: rgba(0,0,0,0.4);
            border: 1px solid var(--border-gold);
            color: var(--white);
            border-radius: 30px;
            padding: 12px 20px;
            transition: var(--transition);
        }

        .form-control:focus {
            background: rgba(0,0,0,0.6);
            border-color: var(--gold);
            box-shadow: 0 0 0 0.25rem rgba(255,215,0,0.25);
            color: var(--white);
        }

        .form-control::placeholder {
            color: rgba(255,255,255,0.6);
        }

        .btn-submit {
            background: var(--lucky-red);
            border: none;
            border-radius: 30px;
            padding: 12px 30px;
            font-weight: 700;
            color: var(--white);
            transition: var(--transition);
            box-shadow: 0 5px 15px rgba(211,47,47,0.4);
        }

        .btn-submit:hover,
        .btn-submit:focus {
            background: #F44336;
            box-shadow: 0 8px 20px rgba(211,47,47,0.6);
            transform: translateY(-2px);
        }

        /* Footer */
        .site-footer {
            background: #092315;
            border-top: 2px solid var(--border-gold);
            padding: 50px 0 25px;
            margin-top: var(--spacing-xl);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 30px;
            margin-bottom: 30px;
        }

        .footer-logo {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--gold);
            margin-bottom: 15px;
        }

        .footer-brand p {
            color: var(--pale-mint);
            font-size: 0.95rem;
            line-height: 1.7;
        }

        .footer-col h4 {
            color: var(--gold);
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 18px;
        }

        .footer-col ul {
            list-style: none;
            padding-left: 0;
        }

        .footer-col ul li {
            margin-bottom: 10px;
        }

        .footer-col ul li a {
            color: var(--pale-mint);
            transition: var(--transition);
            font-size: 0.95rem;
        }

        .footer-col ul li a:hover {
            color: var(--gold);
            padding-left: 5px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255,215,0,0.2);
            padding-top: 20px;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .license-info {
            display: flex;
            align-items: center;
            gap: 15px;
            flex-wrap: wrap;
            color: var(--pale-mint);
            font-size: 0.85rem;
        }

        .badge-18 {
            background: var(--lucky-red);
            color: white;
            padding: 4px 8px;
            border-radius: 4px;
            font-weight: 700;
            font-size: 0.9rem;
        }

        .footer-bottom > span {
            color: #8B9D92;
            font-size: 0.85rem;
        }

        /* FAB */
        .fab-container {
            position: fixed;
            left: 20px;
            bottom: 80px;
            z-index: 950;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 10px;
        }

        .fab-button {
            position: relative;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(145deg, #1E1E1E, #0A0A0A);
            border: 2px solid var(--gold);
            box-shadow: 0 4px 20px rgba(255,215,0,0.3), inset 0 1px 3px rgba(255,255,255,0.2);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: var(--transition);
            animation: fab-float 3s infinite ease-in-out;
            opacity: 0.7;
            text-decoration: none;
        }

        .fab-button i {
            font-size: 1.6rem;
            color: var(--gold);
            transition: transform 0.5s ease;
        }

        .fab-button:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 8px 30px rgba(255,215,0,0.5), inset 0 1px 3px rgba(255,255,255,0.3);
        }

        .fab-button:hover i {
            transform: rotate(360deg);
        }

        .fab-button:active {
            transform: scale(0.95) translateY(2px);
        }

        .fab-notification {
            position: absolute;
            top: -2px;
            right: -2px;
            width: 14px;
            height: 14px;
            background: #D32F2F;
            border-radius: 50%;
            border: 2px solid #fff;
            animation: blink 1.2s infinite;
        }

        @keyframes fab-float {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-6px); }
        }

        @keyframes blink {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.3; }
        }

        /* Responsive */
        @media (max-width: 992px) {
            .hero-title {
                font-size: 2.4rem;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .navbar-nav {
                background: rgba(10, 46, 28, 0.98);
                padding: 15px;
                border-radius: 10px;
                border: 1px solid var(--border-gold);
                margin-top: 10px;
            }
            .navbar-nav .nav-link {
                margin-right: 0;
                margin-bottom: 5px;
            }
            .navbar-actions {
                margin-left: auto;
                display: flex;
                gap: 8px;
            }
        }

        @media (max-width: 768px) {
            .hero-section {
                padding: 60px 0 50px;
            }
            .hero-title {
                font-size: 2rem;
            }
            .section-title {
                font-size: 1.8rem;
            }
            .cta-section {
                padding: 25px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .countdown-bar {
                flex-wrap: wrap;
                gap: 10px;
            }
            .countdown-timer {
                font-size: 1.4rem;
            }
            .hero-actions {
                flex-direction: column;
                align-items: flex-start;
            }
            .btn-primary-gold,
            .btn-outline-light {
                width: 100%;
                text-align: center;
            }
            .fab-container {
                left: 10px;
                bottom: 60px;
            }
            .fab-button {
                width: 48px;
                height: 48px;
            }
        }

        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.7rem;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .image-block img {
                min-height: 200px;
            }
            .step-card {
                padding: 16px;
            }
        }